Answer:
Option (C)
Explanation:
Natural resources are usually defined as those resources that are found to be distributed on earth and that also helps in building up the economy. This includes the trees in the forests, economic minerals, water, soil, and air.
In the given options, the metal ores, trees, economic minerals, and the parks are all an example of natural resources, as, from these resources, the economy of the country can be enhanced.
Whereas, the butterflies are not considered to be a natural resource because they are beautiful and it commonly attracts the people, such as the naturalists and the photographers, but there is no gaining of the economy here.
Thus, the correct answer is option (C).
